Question

The unit vector in the direction of A = 5i + i -2k​

Answer 1

Answer:

the ans of the following is4

Answer 2

Answer:

unit vector = A/|A|

here A= 5i+j-2k

so |A| = √5^2+1^2+2^2

= √25+1+4

= √30

so Acap = (5i+j-2k)/√30

Explanation: